About the RT-2.5MA Rental Thermal Fluid Heater

225 psig @ 750°F

Drop Trailer with 2.5 MMBTU Thermal Fluid Heater unit is designed to be placed in service at customer specified location with minimal on-site work.

RT-2.5MA Natural Gas/No. 2 Fuel Oil Fired Thermal Fluid Heater

Key Features of The RT-2.5MA Rental Thermal Fluid Heater

Rental Thermal Fluid Heater Package Includes:

  • 2.5 MMBTU Vapor Power Thermal Fluid Heater
    • Design Maximum: 225 psig @ 750 deg F
    • Turndown: 8 to 1
    • Controls:
      • Low Combustion Air Switch
      • Flame Safeguard Control
      • Low Fluid Flow Switch
      • Coil Temperature Limit Switch
      • Automatic Time Delay Cooling Cycle

RT-2.5MA Thermal Fluid Heater Rental Package

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Stack Outlet: 12” O.D.

Inlet: 3” 300# Flange

Outlet: 3” 300# Flange

Main Gas Supply: 2” NPT

Fuel Oil Supply: 3/4” NPT

Fuel Oil Return: 1/2” NPT

Atomizing Air: 3/8” NPT

Shipping Weight: 4,900 lbs

Freight, installation (hook-up), start-up and operator training are available through Smith Hughes upon request.

About 2.5 MMBTU Hot Oil Heater Rental

Offering high temperatures and low pressures in a compact size, the RT-2.5MA hot oil heater rental package yields 2.5 MMBTU performance backed by Vapor Power manufacturing quality. When you need to provide constant, consistent heat, this convenient, trailer-enclosed unit will easily drop in and begin generating up to 750 degrees in five minutes or less.

Hot oil systems are critical, and you need to know they're within reach at all times. With the nationwide rental delivery and 24-hour service of Smith Hughes Company, you have that guarantee — even if your equipment goes down for maintenance. Since 1946, we have been providing boilers and thermal fluid heaters to customers across the U.S., and the quality of our sales and service is unmatched.

Smith Hughes is proud to be the longest-running manufacturer representative for Vapor Power heaters. The RT-2.5MA hot oil heater rental package offers ease of delivery and setup with one of Vapor Power's premium thermal heater offerings.

RT-2.5MA Rental Thermal Fluid Heater Features

This 2.5 MMBTU natural gas-fired oil heater rental offers advanced controls and a highly efficient forced circulation heating system using parallel-connected coils with concentric layers. The HI-R-Temp® thermal fluid heater utilizes low fluid volume and high velocity to respond rapidly to adjustments in output requirement, making this agile machine ready for any heating job.


The RT-2.5MA heater package is enclosed in a convenient semi-trailer for maximum ease of set up. If requested, Smith Hughes will deliver the unit, perform initial installation and startup, and provide operators with training on best practices for this equipment.

This versatile thermal fluid heater can suit a variety of spaces and applications. Additional requirements and dimensions are given below.

Electrical Requirements:

  • 480v Three Phase – 30 AMP

Fuel Consumption:

  • Natural gas: 3,125 SCFH @ 2 psig
  • No. 2 Fuel Oil: 22 gal/hr

Connection Sizes:

  • Inlet: 3” 300# Flange
  • Outlet: 3” 300# Flange
  • Main Gas Supply: 2” NPT
  • Fuel Oil Supply: 3/4” NPT
  • Fuel Oil Return: 1/2” NPT
  • Atomizing Air: 3/8” NPT


  • 74” L x 78” W x 84” H
  • Shipping Weight: 11,000 lbs

Smith Hughes is a leader in the boiler industry that can meet every boiler-related need. Our knowledgeable management team has a wealth of experience helping customers find the right solutions for their needs, and our factory-trained service technicians complete every job with excellence and professionalism. Best of all, while you're looking at new equipment or upgrades, you can trust our top-of-the-line rentals to keep things running.

If you need a thermal fluid heater for your business, Smith Hughes is eager to help. The RT-2.5MA hot oil heater rental package has a rated capacity of 2.5 MMBTU supplied by industry-leading quality and trailered for your convenience. Contact Smith Hughes today to discuss renting one of these rental hot oil units. Short and long-term agreements are available.